mirror of
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107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2016-2018 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include "core/ConfigCreator.h"
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#include "core/ConfigLoader.h"
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#include "core/ConfigWatcher.h"
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#include "interfaces/IWatcherListener.h"
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#include "log/Log.h"
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xmrig::ConfigWatcher::ConfigWatcher(const char *path, IConfigCreator *creator, IWatcherListener *listener) :
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m_path(strdup(path)),
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m_creator(creator),
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m_listener(listener)
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{
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uv_fs_event_init(uv_default_loop(), &m_fsEvent);
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uv_timer_init(uv_default_loop(), &m_timer);
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m_fsEvent.data = m_timer.data = this;
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start();
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}
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xmrig::ConfigWatcher::~ConfigWatcher()
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{
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uv_timer_stop(&m_timer);
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uv_fs_event_stop(&m_fsEvent);
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free(m_path);
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}
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void xmrig::ConfigWatcher::onTimer(uv_timer_t* handle)
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{
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static_cast<xmrig::ConfigWatcher *>(handle->data)->reload();
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}
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void xmrig::ConfigWatcher::onFsEvent(uv_fs_event_t* handle, const char *filename, int events, int status)
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{
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if (!filename) {
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return;
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}
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static_cast<xmrig::ConfigWatcher *>(handle->data)->queueUpdate();
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}
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void xmrig::ConfigWatcher::queueUpdate()
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{
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uv_timer_stop(&m_timer);
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uv_timer_start(&m_timer, xmrig::ConfigWatcher::onTimer, kDelay, 0);
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}
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void xmrig::ConfigWatcher::reload()
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{
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LOG_WARN("\"%s\" was changed, reloading configuration", m_path);
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IConfig *config = m_creator->create();
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ConfigLoader::loadFromFile(config, m_path);
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if (!config->isValid()) {
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LOG_ERR("reloading failed");
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delete config;
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return;
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}
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m_listener->onNewConfig(config);
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# ifndef _WIN32
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uv_fs_event_stop(&m_fsEvent);
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start();
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# endif
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}
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void xmrig::ConfigWatcher::start()
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{
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uv_fs_event_start(&m_fsEvent, xmrig::ConfigWatcher::onFsEvent, m_path, 0);
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}
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